Question

1.1/8x12=

9/19:12=

1.1/8:15=

5.1/3:16x15=

pomużcie!!

Answer 1

 1.1/8x12=  9/8*12 = 108/8 = 13,5

9/19:12=  9/19*1/12 = 9/228 = 3/76 

1.1/8:15=     9/8*1/15 = 9/120 = 3/40

5.1/3:16x15=16/3*1/16*15 = 1/3*15 = 15/3 = 5

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Answer 2

9/8*12 = 108/8 = 13,5

9/19*1/12 = 9/228 = 3/76

9/8*1/15 = 9/120 = 3/40

16/3*1/16*15 = 1/3*15 = 15/3 = 5